IVerticalFractionMap.GetBufferPositionAtFraction(Double) Method

Reference

Definition

Namespace:: Microsoft.VisualStudio.Text.Editor

Assembly:: Microsoft.VisualStudio.Text.UI.dll

Package:: Microsoft.VisualStudio.Text.UI v17.11.260

Important

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Gets the buffer position that corresponds to a fraction of the vertical extent of the view, if it exists.

public:
 Microsoft::VisualStudio::Text::SnapshotPoint GetBufferPositionAtFraction(double fraction);

public Microsoft.VisualStudio.Text.SnapshotPoint GetBufferPositionAtFraction (double fraction);

abstract member GetBufferPositionAtFraction : double -> Microsoft.VisualStudio.Text.SnapshotPoint

Public Function GetBufferPositionAtFraction (fraction As Double) As SnapshotPoint

Parameters

fraction: Double

The fraction of the vertical extent of the view.

Returns

SnapshotPoint

The corresponding character position.

Exceptions

ArgumentOutOfRangeException

fraction is NaN, less than 0.0 or greater than 1.0.

Remarks

Different buffer positions can have the same fractions. This method is guaranteed only to be consistent: it will return the same position for the same fraction. The exact character returned depends on the implementation of the fraction map. It will, generally, be the first character on the line, but this is not guaranteed.

Applies to

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